/*
 *   Licensed to the Apache Software Foundation (ASF) under one
 *   or more contributor license agreements.  See the NOTICE file
 *   distributed with this work for additional information
 *   regarding copyright ownership.  The ASF licenses this file
 *   to you under the Apache License, Version 2.0 (the
 *   "License"); you may not use this file except in compliance
 *   with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing,
 *   software distributed under the License is distributed on an
 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *   KIND, either express or implied.  See the License for the
 *   specific language governing permissions and limitations
 *   under the License.
 *
 */

package org.apache.directory.server.codec.json.operations.bind;


import java.lang.reflect.Type;

import org.apache.directory.server.codec.json.JsonBuilder;
import org.apache.directory.shared.ldap.message.BindResponseImpl;
import org.apache.directory.shared.ldap.message.LdapResult;
import org.apache.directory.shared.ldap.message.LdapResultImpl;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;


/**
 * TODO BindResponseEncoder.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class BindResponseCodec implements JsonSerializer<BindResponseImpl>, JsonDeserializer<BindResponseImpl>
{

    private static final String MESSAGE_ID = "messageId";
    private static final String LDAP_RESULT = "ldapResult";


    public JsonElement serialize( BindResponseImpl resp, Type typeOfSrc, JsonSerializationContext context )
    {
        JsonObject json = new JsonObject();
        json.addProperty( MESSAGE_ID, resp.getMessageId() );

        LdapResultImpl result = ( LdapResultImpl ) resp.getLdapResult();

        json.add( LDAP_RESULT, JsonBuilder.get().toJsonTree( result ) );

        return json;
    }


    public BindResponseImpl deserialize( JsonElement element, Type typeOfT, JsonDeserializationContext context )
        throws JsonParseException
    {
        JsonObject json = element.getAsJsonObject();

        BindResponseImpl resp = new BindResponseImpl( json.get( MESSAGE_ID ).getAsInt() );

        LdapResultImpl receivedResult = JsonBuilder.get().fromJson( json.get( LDAP_RESULT ), LdapResultImpl.class );

        LdapResult sendingResult = resp.getLdapResult();
        sendingResult.setResultCode( receivedResult.getResultCode() );
        sendingResult.setErrorMessage( receivedResult.getErrorMessage() );
        sendingResult.setReferral( receivedResult.getReferral() );
        sendingResult.setMatchedDn( receivedResult.getMatchedDn() );

        return resp;
    }

}
